castables

We manufacture and supply high quality Whytheat A 90% Alumina Dense Castable. These are generally used to form strong joints and are applied extensively in building material, metallurgy, and petrochemical industries. Our Castable are very cost effective.

 

Product Type

Whytheat A

Nature of Bond

Hydraulic

Installation

Vibration Casting

General Properties

Max. Service Temperature

1700° C

Maximum Grain Size

5 mm

Water Required For Casting

8.0-10.0%

Chemical Analysis %

Typical Value

Al2O3

85-90

Fe2O3

0.8- 1.5

CaO

5.5 - 6.5

Physical Properties

Bulk density

g / cc

After drying at 110°C/24 hrs

2.65 - 2.80

CCS, kg/cm2 After drying at 110°C/24hrs

600 - 700

After heating at 1100°C/3 hrs

300 - 400

After heating at 1550°C/3 hrs

650 - 800

% retained on max. size

0-5

Thermal Properties

Refractoriness, Orton / °C

+37/1820

PLC%

 

After heating at 1100°C/3 hrs

-0.40 TO +0.20

After heating at 1550°C/3 hrs

-1.00 TO -2.50

Packaging

25 kg bags

Storage life

6 months

Delivery state

Dry